| Cf | californium |
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| californium | <chemical> Californium. A man-made radioactive actinide with atomic symbol cf, atomic number 98, and atomic weight 251. Its valence can be +2 or +3. Californium has medical use as a radiation source for radiotherapy. Chemical name: Californium (12 Dec 1998) |
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Synonyms :
| californium |
a radioactive transuranic element; discovered by bombarding curium with alpha particles
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| californium |
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| californium | a radioactive transuranic element |
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